These
canines weigh 170 and 235 lbs. Their abilities to sprint and
camouflage are of little use in the cramped corridors of this level,
but their overbearing ability is very useful against potentially
hostile tiny demi-humans or humanoids.

The
walls of this room are covered with pegs holding vast numbers of
those tools and utensils used by shoemakers (hammers, pegs, pliers,
rulers, scissors, rasps, etc.)